title: Age-related decrease in lysosomal beta-D-galactosidase activity of human liver cell lines:argument against post-traductional modifications.
mesh_terms: D002460:Cell Line; D002470:Cell Survival; D005696:Galactosidases / Q000378:metabolism*; D006801:Humans; D007120:Immunochemistry; D008099:Liver / Q000201:enzymology*; D008247:Lysosomes / Q000201:enzymology*; D001616:beta-Galactosidase / Q000276:immunology / Q000378:metabolism*
chemical_list: D005696:Galactosidases; D001616:beta-Galactosidase